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/** \file     TEncBinCoder.h
    \brief    binary entropy encoder interface
*/

#ifndef __TENCBINCODER__
#define __TENCBINCODER__

#include "TLibCommon/ContextModel.h"
#include "TLibCommon/TComBitStream.h"

//! \ingroup TLibEncoder
//! \{

class TEncBinCABAC;

class TEncBinIf
{
public:
  virtual Void  init              ( TComBitIf* pcTComBitIf )                  = 0;
  virtual Void  uninit            ()                                          = 0;

  virtual Void  start             ()                                          = 0;
  virtual Void  finish            ()                                          = 0;
  virtual Void  copyState         ( const TEncBinIf* pcTEncBinIf )            = 0;
  virtual Void  flush            ()                                           = 0;

  virtual Void  resetBac          ()                                          = 0;
  virtual Void  encodePCMAlignBits()                                          = 0;
  virtual Void  xWritePCMCode     ( UInt uiCode, UInt uiLength )              = 0;

  virtual Void  resetBits         ()                                          = 0;
  virtual UInt  getNumWrittenBits ()                                          = 0;

  virtual Void  encodeBin         ( UInt  uiBin,  ContextModel& rcCtxModel )  = 0;
  virtual Void  encodeBinEP       ( UInt  uiBin                            )  = 0;
  virtual Void  encodeBinsEP      ( UInt  uiBins, Int numBins              )  = 0;
  virtual Void  encodeBinTrm      ( UInt  uiBin                            )  = 0;

  virtual Void  align             ()                                          = 0;

  virtual TEncBinCABAC*   getTEncBinCABAC   ()  { return 0; }
  virtual const TEncBinCABAC*   getTEncBinCABAC   () const { return 0; }

  virtual ~TEncBinIf() {}
};

//! \}

#endif

